gas/testsuite/gas/iq2000/yield.exp

   1 # Copyright (C) 2012-2021 Free Software Foundation, Inc.
   2
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   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
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  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
  16
  17 # Test for warnings when placing yield instructions into IQ2000's
  18 # branch delay slot.  Written by Ben Elliston (bje@redhat.com)
  19
  20 # Run GAS and check that it emits the desired error for the test case.
  21 # Arguments:
  22 #   file -- name of the test case to assemble.
  23 #   testname -- a string describing the test.
  24 #   pattern -- a regular expression, suitable for use by the Tcl
  25 #     regexp command, to decide if the error string was emitted by
  26 #     the assembler to stderr.
  27
  28 proc iq2000_error_test { file testname {pattern ""} } {
  29     global comp_output
  30
  31     gas_run $file "" ">/dev/null"
  32     verbose "output was $comp_output" 2
  33
  34     if {$pattern == ""} {
  35         if {$comp_output == ""} { pass $testname } else { fail $testname }
  36         return
  37     }
  38
  39     if {[regexp "Error: $pattern" $comp_output]} {
  40         pass $testname
  41     } else {
  42         fail $testname
  43     }
  44 }
  45
  46 if [istarget iq2000*-*-*] {
  47     foreach file [lsort [glob -nocomplain -- $srcdir/$subdir/yield*.s]] {
  48         set file [file tail $file]
  49         iq2000_error_test $file \
  50                 "assembler emits yield instruction in delay slot error for $file" \
  51                 "the yielding instruction \[a-zA-Z0-9\]+ may not be in a delay slot."
  52     }
  53     set testname "assembler emits no warnings for non-yield instruction in delay slot"
  54     iq2000_error_test noyield.s $testname
  55 }